Hands up who flunked biology class at school? If the subject failed to capture your attention in your teens, now is the time to swot up, because it can have a direct impact on your health and fitness ...

Get in a quick sweat with this full-body Tabata workout, care of Tara Nicolas. It takes just 8 minutes—including a warmup and finisher. Tabata is one of those amazing-yet-awful workout modalities.

Everything to know about Tabata and its healthy exercise benefits. Inside Creative House / Getty Images Whether you have 10 minutes at your disposal or a full hour to exercise, doing a high-intensity ...